Shard Swapping - Money Making

The ogre Bogrog has the ability to swap your pouches for spirit shards, providing you have the correct level. Some pouches can be purchased off the grand exchange and then converted into shards and sold back to make profit. This method relies heavily on grand exchange prices.

Here is a spreadsheet

If you update the grand exchange prices, money to invest and summoning level, you can find out how much money you can make with which pouch.